Sanden GAUS-160FQS Owner's Manual page 6

Could significantly influence performance and lead to failure.
Please select a place where noise and vibration while operating will
not bother your neighbours.
Check the installation conditions of the unit.
Installation of the unit in the following places could result
in accidents or failure and the performance of the unit
not being guaranteed.
· Anywhere the lowest temperature
minus
· Indoors (Applies only to the heat pump unit)
· Anywhere not completely flat, unstable or where
drainage is difficult
· Ensure not to put anything around the heat pump unit.
Could result in poor performance and unexpected
problems.
In the winter in particular please pay attention to any
snow coverage.
Sanden Heat Pump – Owner's Manual
Page 6 of 20
10 degrees centigrade
reached is below